8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1MARKSWEEP_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1MARKSWEEP_HPP
  27 
  28 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
  29 #include "gc_implementation/g1/heapRegion.hpp"
  30 #include "memory/genMarkSweep.hpp"
  31 #include "memory/generation.hpp"
  32 #include "memory/universe.hpp"
  33 #include "oops/markOop.hpp"
  34 #include "oops/oop.hpp"
  35 #include "runtime/timer.hpp"
  36 #include "utilities/growableArray.hpp"
  37 
  38 class ReferenceProcessor;
  39 
  40 // G1MarkSweep takes care of global mark-compact garbage collection for a
  41 // G1CollectedHeap using a four-phase pointer forwarding algorithm.  All
  42 // generations are assumed to support marking; those that can also support
  43 // compaction.
  44 //
  45 // Class unloading will only occur when a full gc is invoked.
  46 class G1PrepareCompactClosure;
  47 
  48 class G1MarkSweep : AllStatic {

   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1MARKSWEEP_HPP
  26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1MARKSWEEP_HPP
  27 
  28 #include "gc_implementation/g1/g1CollectedHeap.hpp"
  29 #include "gc_implementation/g1/heapRegion.hpp"
  30 #include "memory/genMarkSweep.hpp"
  31 #include "memory/generation.hpp"
  32 #include "memory/universe.hpp"
  33 #include "oops/markOop.hpp"
  34 #include "oops/oop.hpp"
  35 #include "runtime/timer.hpp"
  36 #include "utilities/growableArray.hpp"
  37 
  38 class ReferenceProcessor;
  39 
  40 // G1MarkSweep takes care of global mark-compact garbage collection for a
  41 // G1CollectedHeap using a four-phase pointer forwarding algorithm.  All
  42 // generations are assumed to support marking; those that can also support
  43 // compaction.
  44 //
  45 // Class unloading will only occur when a full gc is invoked.
  46 class G1PrepareCompactClosure;
  47 
  48 class G1MarkSweep : AllStatic {